* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.box {
    background-color: #75adde;
    border: 2px solid #75adde;
    padding: 20px;
    box-shadow: 0 0 10px #75adde;
}

#intro {
    background-color: #75adde;
}

#history {
    background-color:  #75adde;
}

#types {
    background-color: #75adde;
}

#benefits {
    background-color: #75adde;
}

section h2 {
    margin-bottom: 10px;
    color: #333;
}

section p {
    margin-bottom: 10px;
    color: #555;
}

ul {
    list-style: disc;
    margin-left: 20px;
    color: #555;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
}
